# How Can I Perform Connectivity Diagnostics For My Version Of Pusher JS?

Our [PusherJS test app](http://test.pusher.com/) allows you to test various versions of the pusher-js SDK from your browser. This will help you to quickly identify any connection issues from your browser.

1\. Go to <http://test.pusher.com>

2\. Leave it open for 10 minutes

3\. Please copy-paste the logs, either email us at <support@pusher.com> or [click here](https://messagebird.com/support-center/Pusher-request-new)

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Still have questions? Please reach out to our Support team by visiting [this page](https://messagebird.com/support-center/Pusher-request-new).
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